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Sika Anti Graffiti System - Anti-Graffiti/ Anti-Fly Poster Coating

Verified by manufacturer 4 days ago

Sika Limited

Permanent anti-graffiti and anti-fly poster coating.

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Application

Permanent anti-graffiti and anti-fly poster coating.

Description

A polyorganosiloxane-based, permanent anti-graffiti and anti-fly poster semi-matt coating system, consisting of the following products:

  • Sikagard®-850 Primer (uncoated mineral substrates) or Sikagard®-850 Activator (coated mineral substrates or wood).
  • Sikagard®-850 Clear coating.

Sikagard®-850 Clear:

One-part, ready to use, polyorganosiloxane-based, permanent anti-graffiti and anti-fly poster semi-matt coating.

Features and benefits:

  • Ready to use - no dilution with solvent necessary at the job site.
  • Permanent - graffiti can be typically removed more than 50 times without damaging the protection, or requiring a refresher coat, when using non-aggressive cleaning techniques.
  • Poster prevention – fly poster does not bond onto protected substrate or can be easily removed, even after many cleaning cycles.
  • Semi-matt aspect. Clear aspect when using the fair-faced concrete build-up.
  • No chemical agents required for cleaning.
  • Cleaning requires only cold-water pressure (80 to 100 bar) or cold-water low pressure washing and rubbing down with a clean cloth or scrubbing brush.
  • Water vapour permeable.
  • Complies with the requirements of EN 1504-2 as protective coating.
  • Low water absorption.
  • Very good resistance against weathering and ageing.
  • Good resistance to UV exposure.
  • Applied by brush, roller or airless spray.
  • Very low dirt pick-up.

Sikagard®-850 Primer:

One-part, ready-to-use primer for Sikagard®-850 Clear on uncoated mineral substrates to improve the application and adhesion.

Features and benefits:

  • Low viscosity.
  • Ready to use - no on-site dilution required.
  • Adhesion promoting primer.
  • Applied by brush, roller or airless spray.

Sikagard®-850 Clear:

One-part, ready to use, primer for Sikagard®-850 Clear on coated mineral substrates or wood to improve the application and adhesion.

Features and benefits:

  • Ready to use - no on-site dilution required.
  • Adhesion promoting primer.
  • Free of toluene and other aromatic solvents.

CE Marking and Declaration of Performance (Ref: 50264739) based on EN 1504-2:2004 Products and systems for the protection and repair of concrete structures — Surface protection systems for concrete — Coating.

General information

Color

Clear

Finish

Matt

Satin

Material

Polymer

Solvent-based

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Ss_40_90_60_05 Anti-graffiti coating systemsPrimary

CAWS

M60/175 Protective coating

M60/195 Special coating

M60/18 Special coating

Specification data - Anti-graffiti coating systems

Classification data

System performance

Guidance for specification option:

Insert requirements or omit.

Preparation

Guidance for specification option:

Insert requirements or omit.

Initial coats

Sikagard®-850 Primer.

Guidance for specification option:

  • Sikagard®-850 Primer is a one-part, ready-to-use primer for Sikagard®-850 Clear on uncoated mineral substrates to improve the application and adhesion.

Sikagard®-850 Activator.

Guidance for specification option:

  • Sikagard®-850 Activator is a one-part, ready to use primer for Sikagard®-850 Clear on coated mineral substrates or wood to improve the application and adhesion.

Finishing coats

Sikagard®-850 Clear.

Guidance for specification option:

Sikagard®-850 Clear is a one-part ready to use, polyorganosiloxane-based, permanent anti-graffiti and anti-fly poster semi-matt coating.

Appearance

Sikagard®-850 Primer: clear viscous liquid.
Sikagard®-850 Activator: clear yellowish liquid.
Sikagard®-850 Clear: semi-matt/ clear (final applied finish).

Density

Sikagard®-850 Primer: ~0.87 g/cm³.
Sikagard®-850 Activator: ~0.76 g/cm³ (at 23°C).
Sikagard®-850 Clear: ~0.92 g/cm³.

Flash point

Sikagard®-850 Primer: +35°C.

Viscosity

Sikagard®-850 Primer: ~110 mPa·s (at +20°C); ~90 mPa·s (at +40°C).
Sikagard®-850 Activator: ~1.1 mm²/s.
Sikagard®-850 Primer: ~580 mPa·s (at +20°C); ~430 mPa·s (at +40°C).

VOC content

Sikagard®-850 Primer: ~500 g/L (calculated).
Sikagard®-850 Clear: ~350 g/L (calculated).

Composition

Sikagard®-850 Clear, chemical base: polyorganosiloxanes polymer and solvent.

Freeze/ Thaw Resistance

Sikagard®-850 Clear: de-iscing salt resistance to EN 13687-2: >1.8 MPa.

Guidance for specification option:

No bubbles, cracks or surface defects after weathering.

Tests were performed after 100 cycles instead of 50 cycles as required by EN 1504-2.

Water vapour permeability

Sikagard®-850 Clear, to EN ISO 7783-1/ -2: SD = 0.28 m; conforms to Class I (<5 m).

Capillary absorption

Sikagard®-850 Clear, to EN 1062-3: 0.0026 kg/(m²·√h).

Sustainability data

Material

Polymer
Solvent-based

Literature

Sikagard®-850 Primer Product Data Sheet

Sikagard®-850 Primer Product Data Sheet

Sikagard®-850 Primer Safety Data Sheet (SDS)

Sikagard®-850 Primer Safety Data Sheet (SDS)

Sikagard®- 850 Clear - Product Data Sheet

Sikagard®- 850 Clear - Product Data Sheet

Sikagard®-850 Clear - Safety Data Sheet (SDS)

Sikagard®-850 Clear - Safety Data Sheet (SDS)

Sikagard®-850 Activiator - Product Data Sheet

Sikagard®-850 Activiator - Product Data Sheet